USB charger



FIG. 1 is a front, top, right side perspective view of a firstembodiment of a USB charger, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a right side elevational view thereof.

FIG. 8 is a front, top, right side perspective view of a secondembodiment of a USB charger, showing my new design;

FIG. 9 is a front elevational view thereof;

FIG. 10 is a rear elevational view thereof;

FIG. 11 is a top plan view thereof;

FIG. 12 is a bottom plan view thereof;

FIG. 13 is a left side elevational view thereof; and,

FIG. 14 is a right side elevational view thereof.

The broken lines depict portions of the USB charger and form no part ofthe claimed design.

CLAIM The ornamental design for a USB charger, as shown and described.